4097139 has 8 divisors (see below), whose sum is σ = 5484240. Its totient is φ = 2720736.

The previous prime is 4097113. The next prime is 4097143. The reversal of 4097139 is 9317904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4097139 - 2¹² = 4093043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4097189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732 + ... + 3345.

It is an arithmetic number, because the mean of its divisors is an integer number (685530).

Almost surely, 2^4097139 is an apocalyptic number.

4097139 is a deficient number, since it is larger than the sum of its proper divisors (1387101).

4097139 is a wasteful number, since it uses less digits than its factorization.

4097139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4097139 is about 2024.1390762495. The cubic root of 4097139 is about 160.0148293547.

It can be divided in two parts, 40 and 97139, that added together give a palindrome (97179).

The spelling of 4097139 in words is "four million, ninety-seven thousand, one hundred thirty-nine".